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63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
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// Copyright (C) 2010-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __I_SCENE_LOADER_H_INCLUDED__
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#define __I_SCENE_LOADER_H_INCLUDED__
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#include "IReferenceCounted.h"
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#include "path.h"
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namespace irr
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{
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namespace io
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{
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class IReadFile;
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} // end namespace io
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namespace scene
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{
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class ISceneNode;
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class ISceneUserDataSerializer;
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//! Class which can load a scene into the scene manager.
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/** If you want Irrlicht to be able to load currently unsupported
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scene file formats (e.g. .vrml), then implement this and add your
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new Sceneloader to the engine with ISceneManager::addExternalSceneLoader(). */
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class ISceneLoader : public virtual IReferenceCounted
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{
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public:
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//! Returns true if the class might be able to load this file.
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/** This decision should be based on the file extension (e.g. ".vrml")
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only.
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\param filename Name of the file to test.
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\return True if the extension is a recognised type. */
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virtual bool isALoadableFileExtension(const io::path& filename) const = 0;
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//! Returns true if the class might be able to load this file.
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/** This decision will be based on a quick look at the contents of the file.
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\param file The file to test.
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\return True if the extension is a recognised type. */
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virtual bool isALoadableFileFormat(io::IReadFile* file) const = 0;
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//! Loads the scene into the scene manager.
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/** \param file File which contains the scene.
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\param userDataSerializer: If you want to load user data which may be attached
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to some some scene nodes in the file, implement the ISceneUserDataSerializer
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interface and provide it as parameter here. Otherwise, simply specify 0 as this
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parameter.
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\param rootNode The node to load the scene into, if none is provided then the
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scene will be loaded into the root node.
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\return Returns true on success, false on failure. Returns 0 if loading failed. */
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virtual bool loadScene(io::IReadFile* file, ISceneUserDataSerializer* userDataSerializer=0,
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ISceneNode* rootNode=0) = 0;
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};
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} // end namespace scene
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} // end namespace irr
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#endif
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